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R911309917 (MKE118D-027-NG0-KE4)

MKE Synchronous Motors

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth MPN R911309917 (MKE118D-027-NG0-KE4) is a brushless synchronous servo motor engineered for operation in potentially explosive environments according to ATEX standards. It features a terminal box connection at the top with a cable entry diameter of 13.0 mm to 16.0 mm and does not include a holding brake. The device provides a torque constant of 2.52 Nm/A at 20°C, a winding resistance of 0.35 Ω, a winding inductivity of 5.70 mH, and a voltage constant of 154.5 V/min⁻¹ at 20°C. It supports a maximum speed of 3000 min⁻¹, has a thermal time constant of 90 minutes, and an insulation class of 155 per DIN EN 60034-1. The housing and shaft employ DIN 332-compliant features and a shaft seal, with the overall unit weighing 65.0 kg and suitable for operation in ambient temperatures from 0 to +40°C.

Technical Specifications

Product Type
Synchronous Motor

Required Accessory
SUP-M02-MKE accessory kit

Torque Constant
2.52Nm/A

Winding Resistance
0.35 Ohms

Voltage Constant
154.5V/min-1 at 20°C

Maintenance
Maintenance-free

Operating Conditions
Can be used under adverse conditions

Inertia
Low due to special magnet materials

Maximum Velocity
3,000min-1

Winding Inductivity
5.7mH

Heat Dissipation
Favorable between windings and exterior wall

Thermal Time Constant
90 minutes

Dynamics
High, favorable torque to inertia mass ratio

Insulation Class
Class 155 in accordance with DIN EN 60034-1

Global Shipping
Yes.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the MKE118D-027-NG0-KE4.
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